The total energy at A, B and C is constant and does not change.
At A, all the energy is potential energy. It gets converted partially to kinetic energy at B and is completely converted to kinetic energy at C. At C, all the energy is kinetic energy.
Answer:
humans? i believe it would be because we're mammals.
<span>Polymers are small molecular units joined together in large molecules.
hope this helps!</span>